package com.java.base.map;

import java.util.HashMap;
import java.util.concurrent.ConcurrentHashMap;

public class HashMapTest {


    public static void main(String[] args) {
        HashMap<String, String> hashMap = new HashMap<>();
        System.out.println(1234567%100);

        ConcurrentHashMap<String,String> concurrentHashMap = new ConcurrentHashMap<>();
        concurrentHashMap.put("", "");
        System.out.println(concurrentHashMap);
    }

}
